Pith Number

pith:DCU5BZK5

pith:2020:DCU5BZK5SNCNLFJDXUL7JNEYMP

not attested not anchored not stored refs pending

Absorption by deformed black holes

Lu\'is C. B. Crispino, Luiz C. S. Leite, Renan B. Magalh\~aes

arxiv:2004.08438 v1 · 2020-04-17 · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DCU5BZK5SNCNLFJDXUL7JNEYMP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Absorption spectrum and greybody factors of charged black holes in loop quantum gravity

Receipt and verification

First computed	2026-07-05T00:56:06.015242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18a9d0e55d9344d59523bd17f4b49863eb4eb62334928feac9c89175ff07a6e9

Aliases

arxiv: 2004.08438 · arxiv_version: 2004.08438v1 · doi: 10.48550/arxiv.2004.08438 · pith_short_12: DCU5BZK5SNCN · pith_short_16: DCU5BZK5SNCNLFJD · pith_short_8: DCU5BZK5

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/DCU5BZK5SNCNLFJDXUL7JNEYMP \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 18a9d0e55d9344d59523bd17f4b49863eb4eb62334928feac9c89175ff07a6e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ede25cf827d76ee0f2f79c9348a22d39a16925db4898de3098135831db39a93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-04-17T20:18:46Z",
    "title_canon_sha256": "a3b7c9bcb610679329e15e9acd6900d754895cfe91c427f98d31ccfb832d6298"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.08438",
    "kind": "arxiv",
    "version": 1
  }
}